16.375x21.5x1 Air Filter

Enhance your indoor air quality with our efficient and reliable 16.375x21.5x1 air filters

Product List

Glasfloss GDS Series Fiberglass Air Filters (Box of 6)

Glasfloss GDS Fiberglass Filters

Glasfloss

Product Review Score

4.67 out of 5 stars

128 reviews

$61.60

16x21 Air Filter MERV 8 Dust Defense 1-Pack

16x21 MERV 8 Air Filter

Filterbuy

Product Review Score

4.57 out of 5 stars

227 reviews

$22.82

Filter King 16.25x21.5x1 MERV 8 Air Filters - 4 Pack

King 16.25x21.5 MERV 8 Filters - 4 Pack

Filter King

Product Review Score

4.1 out of 5 stars

151 reviews

$39.49

Filter King MERV 13 Air Filters 4-Pack

MERV 13 Air Filter Pack

Filter King

Product Review Score

4.35 out of 5 stars

230 reviews

$85.59

MERV 10 Pleated Air Filters 4-Pack - 16x21

16x21 MERV 10 Air Filters

Glasfloss

Product Review Score

4.16 out of 5 stars

113 reviews

$49.93 $47.19

Filter King 16.25x21.5 Air Filter | MERV 11 | 4-Pack

Filter King MERV 11 Pack

Filter King

Product Review Score

4.31 out of 5 stars

172 reviews

$74.79

Glasfloss MERV 10 Pleated Air Filters - 6 Pack

Glasfloss MERV 10 Air Filters

Glasfloss

Product Review Score

4.55 out of 5 stars

64 reviews

$63.98 $59.99

MERV 13 16.5x21.5 Air Filter 4-Pack

MERV 13 4-Pack Filters

Filterbuy

Product Review Score

4.34 out of 5 stars

155 reviews

$84.44

MERV 11 Allergen Air Filters 6-Pack, 16.5x21.5

MERV 11 Air Filters 6-Pack

Filterbuy

Product Review Score

4.2 out of 5 stars

209 reviews

$59.94

15.5x21.5x1 MERV 8 Air Filter 4-Pack

MERV 8 Air Filter Pack

Simply

Product Review Score

4.38 out of 5 stars

151 reviews

$48.99

CoreCarbon LFEM16382112 Replacement Media for Filters

CoreCarbon LFEM1638 Filter Media

Product Review Score

4.59 out of 5 stars

118 reviews

$23.45

Filter King MERV 11 Pleated Air Filters - 6-Pack

MERV 11 Pleated Filters - 6-Pack

Filter King

Product Review Score

4.49 out of 5 stars

132 reviews

$86.16